Sentinel lymph node biopsy in patients with thin melanoma.
D006801:Humans; D008207:Lymphatic Metastasis / Q000473:pathology*; D008545:Melanoma / Q000473:pathology* / Q000556:secondary*; D012307:Risk Factors; D021701:Sentinel Lymph Node Biopsy; D012878:Skin Neoplasms / Q000473:pathology*